138439272

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{449}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 359640000

約数和(自身を除く): 221200728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 443, 449, 696, 886, 898, 1329, 1347, 1772, 1796, 2658, 2694, 3544, 3592, 5316, 5388, 10632, 10776, 12847, 13021, 25694, 26042, 38541, 39063, 51388, 52084, 77082, 78126, 102776, 104168, 154164, 156252, 198907, 308328, 312504, 397814, 596721, 795628, 1193442, 1591256, 2386884, 4773768, 5768303, 11536606, 17304909, 23073212, 34609818, 46146424, 69219636, 138439272]

約数ペア:

[(1, 138439272), (2, 69219636), (3, 46146424), (4, 34609818), (6, 23073212), (8, 17304909), (12, 11536606), (24, 5768303), (29, 4773768), (58, 2386884), (87, 1591256), (116, 1193442), (174, 795628), (232, 596721), (348, 397814), (443, 312504), (449, 308328), (696, 198907), (886, 156252), (898, 154164), (1329, 104168), (1347, 102776), (1772, 78126), (1796, 77082), (2658, 52084), (2694, 51388), (3544, 39063), (3592, 38541), (5316, 26042), (5388, 25694), (10632, 13021), (10776, 12847)]